A corporation or LLC must file an S-Corp election within two months and 15 days (~75 days total) of the date of formation for the election to take effect in the first tax year. Example: Your articles of formation was filed on August 21st. Two months later is counted to the numerically corresponding day of October 21st.

What is the penalty for filing a late S corp return?

Penalties for filing late When S corporations fail to file Form 1120S by the due date or by the extended due date, the IRS will impose a minimum penalty of $205 for each month or part of the month the return is late multiplied by the number of shareholders.

When to file Form 1120S for C Corp?

If you are filing as a partnership, file Form 1065. If you are filing as a C Corporation, file form 1120. The 1120S is only for S Corps. This tax form is due to be postmarked by March 15th, but you can file an extension on Form 7004. It’s literally one page, 8 lines, and will take about 30 seconds.

When to file a s Corp tax return?

This tax form is due to be postmarked by March 15th, but you can file an extension on Form 7004. It’s literally one page, 8 lines, and will take about 30 seconds. You see, with an S Corp being a pass-through entity, you pretty much put $0 on every line.

Can a sole proprietorship file a Form 1120?

If you are filing as a sole proprietorship, file Schedule C on your personal tax return. If you are filing as a partnership, file Form 1065. If you are filing as a C Corporation, file form 1120. The 1120S is only for S Corps.

What do you need to know about the 1120s?

The first thing to know about the 1120S is that it is the form for a corporation that has made an S election or, in my case, an LLC that has first elected to file taxes as a corporation rather than a sole proprietor or partnership and then made an S election. If you are filing as a sole proprietorship, file Schedule C on your personal tax return.